PPIRE18989
Target Protein Information
| Protein_Name | Vasopressin V1a receptor |
|---|---|
| Protein_Sequence | MRLSAGPDAGPSGNSSPWWPLATGAGNTSREAEALGEGNGPPRDVRNEELAKLEIAVLAVTFAVAVLGNSSVLLALHRTPRKTSRMHLFIRHLSLADLAVAFFQVLPQMCWDITYRFRGPDWLCRVVKHLQVFGMFASAYMLVVMTADRYIAVCHPLKTLQQPARRSRLMIAAAWVLSFVLSTPQYFVFSMIEVNNVTKARDCWATFIQPWGSRAYVTWMTGGIFVAPVVILGTCYGFICYNIWCNVRGKTASRQSKGAEQAGVAFQKGFLLAPCVSSVKSISRAKIRTVKMTFVIVTAYIVCWAPFFIIQMWSVWDPMSVWTESENPTITITALLGSLNSCCNPWIYMFFSGHLLQDCVQSFPCCQNMKEKFNKEDTDSMSRRQTFYSNNRSPTNSTGMWKDSPKSSKSIKFIPVST |
| Organism_Source | Homo sapiens |
| Functional_Classification | G protein-coupled receptor |
| Cellular_Localization | Plasma membrane |
| Gene_Names | AVPR1A |
| UniProt_ID | P37288 |
| Protein-Protein Interaction Networks | |
Peptide Basic Information
| Peptide_Name | HO-Phpa-LVA |
|---|---|
| Peptide_Sequence | yFQNRPR |
| Peptide_Length | 7 |
| Peptide_SMILES | N=C(N)NCCC[C@H](NC(=O)[C@@H]1CCCN1C(=O)[C@H](CCCNC(=N)N)NC(=O)[C@H](CC(N)=O)NC(=O)[C@H](CCC(N)=O)NC(=O)[C@H](Cc1ccccc1)NC(=O)[C@@H](N)Cc1ccc(O)cc1)C(=O)O |
| Chemical_Modification | None |
| Cyclization_Method | None |
| Linear/Cyclic | Linear |
| N-terminal_Modification | 3-(4-hydroxyphenyl)-propionyl |
| C-terminal_Modification | Amide |
| Amino_Acid_Distribution | |
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Peptide Physicochemical
| Molecular_Weight | 980.09 |
|---|---|
| Aliphatic_Index | 0.00000 |
| Aromaticity | 0.28571 |
| Average_Rotatable_Bonds | 4.14286 |
| Charge_at_pH_7 | 1.99713 |
| Isoelectric_Point | 11.14762 |
|---|---|
| Number_of_Hydrogen_Bond_Acceptors | 13 |
| Number_of_Hydrogen_Bond_Donors | 16 |
| Topological_Polar_Surface_Area | 459.34000 |
| X_logP_energy | -4.32826 |
Interaction Information
| Affinity | IC50=17.9 nM |
|---|---|
| Affinity_Assay | Myo-inositol-1-phosphate accumulation assay |
| PDB_ID | None |
| Type | Antagonist |
| Structure | |
Reference Information
| Document_Type | Research Articles |
|---|---|
| Title | Selenazolidine: a selenium containing proline surrogate in peptide science |
| Release_Year | 2016 |
| PMID | 27506250 |
| DOI | 10.1039/C6OB01450J |